English verb conjugation
COULD OVERPRINT

Regular verb: overprint - overprinted - overprinted

Affirmation

Simple form	V-ing form
I could overprint you could overprint he could overprint we could overprint you could overprint they could overprint	I could be overprinting you could be overprinting he could be overprinting we could be overprinting you could be overprinting they could be overprinting
Perfect	V-ing perfect
I could have overprinted you could have overprinted he could have overprinted we could have overprinted you could have overprinted they could have overprinted	I could have been overprinting you could have been overprinting he could have been overprinting we could have been overprinting you could have been overprinting they could have been overprinting

Negation

Simple form	V-ing form
I could not overprint you could not overprint he could not overprint we could not overprint you could not overprint they could not overprint	I could not be overprinting you could not be overprinting he could not be overprinting we could not be overprinting you could not be overprinting they could not be overprinting
Perfect	V-ing perfect
I could not have overprinted you could not have overprinted he could not have overprinted we could not have overprinted you could not have overprinted they could not have overprinted	I could not have been overprinting you could not have been overprinting he could not have been overprinting we could not have been overprinting you could not have been overprinting they could not have been overprinting

Interrogative form

Simple form	V-ing form
could I overprint? could you overprint? could he overprint? could we overprint? could you overprint? could they overprint?	could I be overprinting? could you be overprinting? could he be overprinting? could we be overprinting? could you be overprinting? could they be overprinting?
Perfect	V-ing perfect
could I have overprinted? could you have overprinted? could he have overprinted? could we have overprinted? could you have overprinted? could they have overprinted?	could I have been overprinting? could you have been overprinting? could he have been overprinting? could we have been overprinting? could you have been overprinting? could they have been overprinting?

Interro-negative form

Simple form	V-ing form
could I not overprint? could you not overprint? could he not overprint? could we not overprint? could you not overprint? could they not overprint?	could I not be overprinting? could you not be overprinting? could he not be overprinting? could we not be overprinting? could you not be overprinting? could they not be overprinting?
Perfect	V-ing perfect
could I not have overprinted? could you not have overprinted? could he not have overprinted? could we not have overprinted? could you not have overprinted? could they not have overprinted?	could I not have been overprinting? could you not have been overprinting? could he not have been overprinting? could we not have been overprinting? could you not have been overprinting? could they not have been overprinting?